LTV-814

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-814 is a single-channel optocoupler featuring an AC input LED and an NPN phototransistor output. It provides 5000Vrms isolation voltage with a maximum collector-emitter voltage of 35V and continuous collector current of 50mA. The device supports AC/DC input types, operates within a temperature range of -30°C to 110°C, and exhibits typical rise/fall times of 4μs/3μs. It is available in through-hole PDIP packaging.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• AC input response capability for direct line sensing applications
• High isolation voltage rating of 5000Vrms for safety compliance
• NPN phototransistor output configuration

Transistor, Photovoltaic Output Optoisolators Applications

• Line voltage detection circuits
• Solid-state relay drivers
• Microprocessor system interface isolation

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix (e.g., M, S, A) to confirm package type and electrical tolerances. Ensure the selected variant matches the required isolation standards such as CSA or UL certifications. Confirm operating temperature ranges align with system requirements before procurement.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select based on required isolation voltage and package style. The standard LTV-814 suits general AC input needs. Variants like LTV-814M offer wider lead spacing, while LTV-814S provides surface mount options. Verify current transfer ratio specifications against load requirements.

Transistor, Photovoltaic Output Optoisolators Part Context

Part of the LTV series from Lite-On Inc., designed for general-purpose isolation. The series includes variants for different mounting styles and input characteristics. It serves as a cost-effective solution for basic signal isolation tasks requiring moderate speed and high voltage blocking.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

LTV-814-A offers similar AC input functionality. LTV-814M provides wider lead spacing in DIP format. LTV-814S is the surface-mount equivalent. Verify pinout compatibility and electrical parameters when substituting.